Patents
Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661)
04/2000
04/13/2000WO2000020827A1 Ultrasonic measurement system with chordal path
04/13/2000DE19846322A1 Monitoring treatment of internal vol. of bottles or vessels by rinser involves detecting flow of fluid introduced into interior of bottle, as it emanates from open mouth of bottle
04/13/2000DE19843438A1 Mobile gas
04/12/2000EP0992766A1 An inlet diaphragm construction
04/12/2000EP0991921A1 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using nmr sensing
04/12/2000EP0991920A1 Measuring device for measuring the mass of a medium flowing in a line
04/12/2000EP0991919A2 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using esr sensing
04/12/2000EP0909373B1 Method and device for measuring the rate of flow of a flowing fluid
04/12/2000EP0838020B1 Method and apparatus for adaptive line enhancement in coriolis mass flow meter measurement
04/12/2000EP0835385B1 Fluidic oscillator and method for measuring the volume of a fluid flowing therethrough
04/12/2000CN2373779Y 转子流量传感器 Rotor Flow Sensors
04/12/2000CN1250517A Dual loop coriolis effect mass flowmeter
04/12/2000CN1250153A Measuring system for centralized checkout
04/12/2000CN1250152A Holding ultrasound wave flowmeter
04/12/2000CN1051370C Vortex-type flowmeter with a baffle element
04/11/2000US6048089 Mixing apparatus for maintaining a pressure differential over varying feed rates
04/11/2000US6047602 Ultrasonic buffer/waveguide
04/11/2000US6047597 Device for finding the flow rate of a flowing medium
04/11/2000US6047589 Apparatus for measuring a gas value
04/11/2000US6047457 Method of fastening a metal body to a measuring tube of a coriolis-type mass flow sensor
04/11/2000CA2188414C Continuous particulate emissions monitor calibrator
04/06/2000WO2000019184A1 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels
04/06/2000WO2000019176A1 Ultrasonic measurement system with molecular weight determination
04/06/2000WO2000019175A1 Transient bubble remediation in coriolis flowmeters
04/06/2000WO2000019174A1 Magnetic flow meter
04/06/2000WO2000018298A1 An apparatus and method of measuring the flow of a liquid, in particular urine, from a patient
04/06/2000DE19845462A1 Method to monitor or measure heat transfer to determine flow state of flowing medium; involves comparing thermal resistance of thermistor when unheated and when heated
04/06/2000DE19841154A1 Measurement of propagation time of sound waves; involves measuring phase shift between transmitted and received signals at two different frequencies
04/05/2000EP0990877A2 Assembly for determining water consumption along a water mains intake pipe
04/05/2000EP0990876A1 Flowmeter, in particular inductive flowmeter, and method for manufacturing the same
04/05/2000EP0990125A1 Electromagnetic flowmeter
04/05/2000CN2372178Y Fuel filling counter for automobile fuel tank
04/05/2000CN1249423A Electrode component for electromagnetic flow sensor
04/05/2000CN1249422A Sigma-delta A/D converter
04/05/2000CN1249207A Method for metering and introducing liquid, gaseous or supercritical medium into pressure reactor
04/04/2000US6047250 System for monitoring fluid distribution and associated methods
04/04/2000US6046587 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using NMR sensing
04/04/2000US6044716 Fluid pressure detector and air flow rate measuring apparatus using same
04/04/2000US6044714 Flowmeter for explosion-hazard environments
04/04/2000US6044701 Thermal mass flow controller having orthogonal thermal mass flow sensor
03/2000
03/30/2000WO2000017997A1 Wiegand effect energy generator
03/30/2000WO2000000793A8 Fluid parameter measurement in pipes using acoustic pressures
03/30/2000DE19942138A1 Time-difference method of measuring fluid flow rate; involves using ultrasound to calculate through flow of fluid in large river or open channel or of gas in large pipe
03/30/2000DE19843808A1 Apparatus for measuring mass and volume of through flow electrically non-conductive fluids by analyzing dielectric polarization in magnetic fields and polarization charge
03/30/2000DE19843806A1 Device to measure rate of flow of fluids in tubular conduit by analyzing temporal or phase position of sound signals affected by speed of flowing medium
03/30/2000DE19840782A1 Massendurchflußmeßgerät Mass flow meter
03/29/2000EP0989678A2 Sigma-delta analog-to-digital converter
03/29/2000EP0988555A1 Lift force fluid flow sensor for measuring fluid flow velocities
03/29/2000EP0988513A1 Method of measuring flow, and flow meter
03/29/2000EP0880766B1 Method of monitoring air flow in a fire-detection device and fire-detection device for carrying out the method
03/29/2000CN1249033A Coroilis flowmeter having axially compliant case ends
03/29/2000CN1248703A Method for measuring ultrasonic flow speed
03/29/2000CN1050901C Process and device for controlling a flow of particles in a pipe
03/28/2000US6041801 System and method for measuring when fluid has stopped flowing within a line
03/28/2000US6041665 Mass flow meter which operates according to the coriolos principle
03/28/2000US6041664 Method and apparatus for continuous, gravimetric metering and mass flow determination of flowable materials
03/28/2000US6041663 Method and device for determining the flow velocity and/or throughput of a flowing fluid
03/28/2000CA2006962C Air gauge sensor
03/23/2000WO2000016124A1 Detection of vectorial velocity distribution
03/23/2000WO2000016044A1 System for distinguishing appliance
03/23/2000WO1999051945A8 A method and a device for determining the flow rate of a flowing medium
03/22/2000EP0987525A2 Dispenser unit for non-gaseous flowable material
03/22/2000EP0986739A1 Method for measuring a mass flow rate and corresponding detector
03/22/2000EP0986738A1 Device for fastening an ultrasound transducer to a measuring device
03/22/2000CN2370396Y Thermal balance flow meter
03/22/2000CN2370395Y Clock face type small reading water meter
03/22/2000CN1247985A Ultrasonic liquid-flow measuring device
03/22/2000CN1050664C Rotary target type flowmeter
03/21/2000US6038921 Mass flow sensor system for fast temperature sensing responses
03/21/2000CA2185867C Multi-phase fluid flow measurement apparatus and method
03/16/2000WO2000014491A1 Flow measuring device
03/16/2000WO2000014490A1 Flowmeter
03/16/2000WO2000014488A1 Fault detector for pipings
03/16/2000WO2000014487A1 Flow measuring arrangement
03/16/2000WO2000014485A1 Straight coriolis-type mass flowmeter with compensation cylinder
03/16/2000WO2000014484A2 Multi stage multiple-phase flow meter
03/16/2000WO2000003249A3 Method and device for non-invasive measurement of the velocity of a gas or liquid
03/16/2000WO1999056101A3 A leakage detector, a latching solenoid, a flow meter, and a liquid dispensing apparatus including same
03/16/2000CA2343021A1 Multi stage multiple-phase flow meter
03/15/2000EP0985913A1 Straight Coriolis flowmeter with compensation cylinder
03/15/2000EP0985422A2 Humidity and bacterial protection for medical components
03/15/2000EP0985135A1 Coriolis flowmeter having corrugated flow tube
03/15/2000EP0985134A1 Method for measuring density and mass flux
03/15/2000EP0728303B1 Process for the optical modification of objects with autoaffine or fractal patterns
03/15/2000EP0686255B1 Clamp-on ultrasonic volume flow rate measuring device
03/15/2000CN2369218Y Standard orifice assembly
03/15/2000CN2369217Y Observer for water level of pressure tester
03/15/2000CN2369216Y Target flow meter
03/15/2000CN2369215Y Gear box for rotor style water meter
03/15/2000CN1247307A Coal power flowmeter
03/14/2000US6035726 Hot-wire mass flowmeter
03/14/2000US6035711 Device for determining the direction and speed of an air flow
03/09/2000WO2000012971A1 High temperature drive system for a coriolis mass flowmeter
03/09/2000WO2000012970A1 Method and apparatus for a coriolis flowmeter having its flow calibration factor independent of material density
03/09/2000DE19939391A1 Vorrichtung zum Messen einer Strömungsgeschwindigkeit mit Ultraschall An apparatus for measuring a flow rate by ultrasonic
03/09/2000DE19840324A1 Device to determine mass flow of fluid flowing through pipeline; has at least one vibratory exciter and at least two sensors and excitation elements arranged in middle of base body pipeline mounted on second parallel pipeline
03/08/2000EP0984250A1 Ultrasonic 2-phase flow apparatus and method
03/08/2000EP0983488A1 Device for producing piping branch connections
03/08/2000EP0983487A1 Device for determining the flow rate of a medium, including a liquid or a gas
03/08/2000CN2368010Y Flow-capacity sensor